78840361 (number)

78840361 is an odd 8-digits composite number following 78840360 and preceding 78840362. In scientific notation, it is written as 7.8840361 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 78204000 positive integers (up to 78840361) that are relatively prime to 78840361.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand three hundred sixty-one

Notation

Scientific notation 7.8840361 × 10^7
Engineering notation 7.8840361 × 10^6

Prime Factorization of 78840361

Prime Factorization 211 × 491 × 761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78840361
Product of the distinct prime numbers

The prime factorization of 78840361 is 211 × 491 × 761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78840361)

Multiplication

n×y
n×2 157680722
n×3 236521083
n×4 315361444
n×5 394201805

Division

n÷y
n÷2 39420180.5
n÷3 26280120.333333
n÷3 19710090.25
n÷5 15768072.2

Exponentiation

ny
n2 6215802522610321
n3 4.9005611478731E+23
n4 3.8636201000089E+31
n5 3.0460920345156E+39

Nth Root

y√n
2√n 8879.2094805788
3√n 428.79482439558
4√n 94.229557361683
5√n 37.962055592871

Divisors of 78840361

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840360
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840361 can be divided by 8 positive divisors. The sum of these divisors (counting 78840361) is 1, the average is 0.125.

Base conversion 78840361

Base System Value
2 Binary 100101100110000001000101001
3 Ternary 12111100111122101
4 Quaternary 10230300020221
5 Quinary 130140342421
6 Senary 11453453401
8 Octal 454601051
10 Decimal 78840361
12 Duodecimal 224a1261
16 Hexadecimal 4b30229
20 Vigesimal 14cf0i1
36 Base36 1axtm1

Cryptographic Hash Functions

md5 1b31eabf988b491e04d9759e37d5ea99
sha1 5832e6fe78610d424d0172e4df0bba5c023735d4
sha256 566900dcc7a4fcbdd740268bb1db193549d38ba0b736b5443f0507307185b80b
sha512 a192b78271610f7558ae587c0fd517845f41381acc6b127fa24e240b0e47effcec3291d9755b3fa31f7c9d84ee9b03a96c9ce9b672c09e55fa9609489a941e3a
ripemd-160 12fa0fdac051df267d871c9796ecd4ac5b7c53cc

78840361 as geometric shapes

Circle

Radius = n
Diameter 157680722
Circumference 495368597.84793
Area 1.9527519541197E+16

Sphere

Radius = n
Volume 2.0527422534168E+24
Surface area 7.811007816479E+16
Circumference 495368597.84793

Square

Length = n
Perimeter 315361444
Area 6215802522610321
Diagonal 111497107.78859

Cube

Length = n
Surface area 37294815135661926
Volume 4.9005611478731E+23
Space diagonal 136555510.93907

Equilateral Triangle

Length = n
Perimeter 236521083
Area 2.691521444744E+15
Altitude 68277755.469536

Triangular Pyramid

Length = n
Surface area 2.691521444744E+15
Volume 5.7753666988006E+22
Height 37165702.596197